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Equity ATS Firms

As of May 31, 2022

ATS Name ATS ID Firm Name Comment
ABE ATS ABEX 303 ALTERNATIVES LLC  
AMERICAN LEDGER ATS CSTN AMERICAN LEDGER ATS Ceased July 31, 2021
APOGEE APOG CITADEL SECURITIES LLC Ceased on April 2, 2015
AQUA AQUA AQUA SECURITIES L.P.  
AX TRADING, LLC AXTN AX TRADING, LLC Ceased April 30, 2021
BARCLAYS DIRECTEX BCDX BARCLAYS CAPITAL INC. Ceased on October 31, 2018
BIDS ATS BIDS BIDS TRADING L.P.  
BNPP CORTEX ATS BNPX BNP PARIBAS SECURITIES CORP.  
BOATS BLUE BLUE OCEAN ATS, LLC  
CARTAX CARX CARTA CAPITAL MARKETS, LLC  
CBX ICBX INSTINET, LLC  
CIOI CIOI CITIGROUP GLOBAL MARKETS INC. Ceased on September 30, 2018
CITI CROSS CXCX CITIGROUP GLOBAL MARKETS INC. Ceased on April 30, 2019
CITIBLOC CBLC CITIGROUP GLOBAL MARKETS INC. Ceased on March 22, 2022
CITI-ONE ATS ONEC CITIGROUP GLOBAL MARKETS INC.  
CLEARLIST LLC CLER CLEARLIST LLC  
CODA CODA CODA MARKETS, INC. f/k/a PDQ ATS
CROSSFINDER CROS CREDIT SUISSE SECURITIES (USA) LLC  
CROSSSTREAM XSTM NATIONAL FINANCIAL SERVICES LLC  
DBOT ATS, LLC DBOX DBOT ATS, LLC Ceased on March 31, 2020
DEALERWEB DLTA DEALERWEB INC.  
EQX LLC EQXI EQX LLC  
FANTEX BROKERAGE SERVICES, LLC FTEX FANTEX BROKERAGE SERVICES, LLC Ceased on September 2, 2016
FNC AG STOCK, LLC FNCA FNC AG STOCK, LLC  
GCX MLCX BOFA SECURITIES, INC Ceased on May 20, 2022
GCX MLCX MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED Ceased on May 10, 2019
GLOBAL OTC ARCA ARCHIPELAGO TRADING SERVICES, INC.  
IBKR ATS IATS INTERACTIVE BROKERS LLC  
IEX IEXG IEX SERVICES LLC Ceased September 2, 2016
INSTINCT X MLIX MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED Ceased May 10, 2019
INSTINCT X MLIX BOFA SECURITIES, INC.  
INSTINET BLOCKCROSS BLKX INSTINET, LLC Used PULX prior to February 2, 2015. Ownership change: State Street to Instinet eff. August 11, 2017
INTELLIGENTCROSS ATS INCR INTELLIGENT CROSS LLC  
INVESTX GEM INVX INVESTX MARKETS LLC  
INX SECURITIES, LLC SWCL OPENFINANCE SECURITIES, LLC; INX SECURITIES, LLC f/k/a OPENFINANCESECURITIES, OPENFINANCE, OPENFINANCE NETWORK, CFX MARKETS, SAGEWORKS CAPITAL
JET-X JEFX JEFFERIES EXECUTION SERVICES, INC. Ceased on April 1, 2016
JPB-X JPBX J.P. MORGAN SECURITIES LLC  
JPM-X JPMX J.P. MORGAN SECURITIES LLC  
LEVEL ATS EBXL EBX LLC Ceased on February 28, 2022
LEVEL ATS EBXL LUMINEX TRADING & ANALYTICS LLC  
LEX MARKETS LLC LEXA LEX  
LIGHT POOL LTPL CREDIT SUISSE SECURITIES (USA) LLC Ceased on December 1, 2016
LIQUIDNET H2O ATS LQNA LIQUIDNET, INC.  
LIQUIDNET NEGOTIATION ATS LQNT LIQUIDNET, INC.  
LIQUIFI LQFI CITIGROUP GLOBAL MARKETS INC. Ceased on November 7, 2016
LUMINEX ATS LMNX LUMINEX TRADING & ANALYTICS LLC  
MAGMA ATS MAGM TOR BROKERAGE LLC Ceased on September 4, 2019
MERRILL LYNCH (ATS-1) MLVX MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED Ceased on June 1, 2016
MILLENNIUM NYFX CONVERGEX EXECUTION SOLUTIONS LLC Ceased on June 23, 2017
MS POOL (ATS-4) MSPL MORGAN STANLEY & CO. LLC  
MS RPOOL (ATS-6) MSRP MORGAN STANLEY & CO. LLC  
MS TRAJECTORY CROSS (ATS-1) MSTX MORGAN STANLEY & CO. LLC  
NFSTX, LLC NFST NFSTX, LLC  
NORTH CAPITAL PRIVATE SECURITIES CORPORATION PPEX NORTH CAPITAL PRIVATE SECURITIES CORPORATION Ceased on June 30, 2019
NORTH CAPITAL PRIVATE SECURITIES CORPORATION PPEX "PUBLIC PRIVATE EXECUTION NETWORK, PPEX, PPEX ATS"  
NXP DASH DASH FINANCIAL LLC Used DFIN prior to March 21, 2017. Ceased on March 31, 2020
OASIS PRO MARKETS LLC OPML OASIS PRO MARKETS LLC  
ONECHRONOS CGXS ONECHRONOS MARKETS LLC  
OTC LINK ATS OTCL OTC LINK LLC MPID change from OTCR to OTCL
OTC LINK ECN ATS OTCX OTC LINK LLC  
OTC LINK NQB IDQS OTCN OTC LINK LLC  
POSIT ITGP VIRTU ITG LLC Ceased on June 1, 2020
POSIT ITGP VIRTU AMERICAS LLC  
PROMETHEUM EMBER ATS INC. PEAT PROMETHEUM ATS; PEATS  
PURESTREAM PURE PURESTREAM, LLC  
RIVERCROSS RCSL RIVER CROSS SECURITES, LP Ceased on February 1, 2017
SECURITIZE MARKETS ATS " SMKT" SECURITIZE MARKETS, LLC  Name change from Distributed Technology Markets ATS to SECURITIZE MARKETS ATS
SHARENETT ATS SHNT SHARENETT SECURITIES LLC  
SIGMA X SGMA GOLDMAN SACHS EXECUTION & CLEARING, L.P. Ceased on July 3, 2017
SIGMA X2 SGMT GOLDMAN, SACHS & CO.  
STARTENGINE SECONDARY STAR STARTENGINE PRIMARY LLC Ceased on December 31, 2019
STARTENGINE SECONDARY STEN STARTENGINE PRIMARY LLC  
STIFEL X STFX STIFEL, NICOLAUS & COMPANY, INCORPORATED  
SUPERX ATS DBAX DEUTSCHE BANK SECURITIES INC. Ceased on September 24, 2021
TEXTURE ATS TXTR TEXTURE CAPITAL INC.  
THE BARCLAYS ATS LATS BARCLAYS CAPITAL INC.  
THE RIALTO MARKETBOARD RIAL RIALTO MARKETS LLC f/k/a RIALTO TRADING NETWORK LLC (Had initially Ceased Operations on January 31, 2020
TOR ATS TORB TOR BROKERAGE, LLC  
TRADEBOOK BTBK BLOOMBERG TRADEBOOK LLC Ceased on September 1, 2016
TRIPLESHOT TSBX TRIPLESHOT, LLC Ceased on March 1, 2016
TZERO ATS PROS TZERO ATS, LLC f/k/a PRO Securities (PRO Securities LLC)
UBS ATS UBSA UBS SECURITIES LLC  
USTOCKTRADE SECURITIES, INC. USTK USTOCKTRADE SECURITIES, INC. Ceased on January 17, 2022
VARIABLE INVESTMENT ADVISORS, INC. ATS (VIAATS) VIAT VARIABLE INVESTMENT ADVISORS, INC.  
VIRTU MATCHIT ATS KCGM VIRTU AMERICAS LLC f/k/a KCG MatchIt
VIRTU NIGHT MARKET ALTERNATIVE TRADING SYSTEM VNMS VIRTU NIGHT MARKET SYSTEM; VIRTU NIGHT MARKET; VNMS Ceased on February 28, 2019
VORTEX VRTX CONVERGEX EXECUTION SOLUTIONS LLC Ceased on October 1, 2015
XE WDNX WEEDEN & CO.L.P. Ceased on August 5, 2019
XE PJCX PIPER SANDLER & CO. Name change from PIPER JAFFRAY & CO to PIPER SANDLER & CO.